Using new windows 8.1 with an outlook account but want a different oulook for skydrive

Hello

I basically have two outlook account, one which is professional per say and the other is personal.

In my personal skydrive I have personal stuff of myself however in the professional one I've got backup of work files. 

My laptop is synchonized to login with my personal email however I want skydrive files to be my professional ones . How can I do this ?

Thanks